Cisco (300-425-ENWLSD) Exam Questions And Answers page 4
During a post deployment site survey, issues are found with non-Wi-Fi interference. What should the engineer use to identify the source of the interference?
Cisco Spectrum Expert
Wireshark
network analysis module
WLAN Deployment
Wireless Security Design
An engineer is designing a high-density WLAN for a 10,000-seat auditorium. The solution must take advantage of human attenuation, as well as the aesthetics of the room. Where must the APs be placed?
on the walls
under the seats
on the ceiling
above the seating areas
WLAN Deployment
WLAN High-Density Design
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
20%
30%
40%
50%
Cisco Enterprise Wireless Network Design
WLAN Location Services
Two Cisco 5520 Wireless LAN Controllers are managing all APs throughout the network. The WLCs are in different locations to provide geographical redundancy. A mobility group has been configured on both WLCs and has an UP status on both controllers. The APs in location A are statically configured to use controller A as the primary and controller B as the secondary. If the WLC in location A goes offline, the APs successfully join the WLC in location B, but they do not fail over to the primary configured controller. Which configuration task fixes this issue?
Enable AP fallback globally on the WLC.
Change the AP Failover Priority to critical.
Use DHCP Option 43 and specify WLC in location A as primary.
Configure the WLC in location A as primary using the CAPWAP AP Controller IP Address command on all the location A APs.
Wireless Design Principles
Cisco Enterprise Wireless Network Design
Drag and drop the characteristics from the left onto the correct functionalities on the right.
Wireless Design Principles
WLAN Deployment
A customer has noticed that Client Band Select is enabled and no clients are utilizing the 5 GHz band. Which three parameters must be met to ensure that wireless clients use the 5 GHz band? (Choose three.)
Ensure that channel bonding is enabled on the WLAN.
Ensure that the co-channel interference has not exceeded "85 dBm.
Ensure that the UNII-2 extended channels are enabled on the 802.11a radios.
Ensure that the client is receiving RSSI above the minimum band select RSSI threshold.
Ensure that the client is dual-band capable.
Ensure that the WLAN has 802.11a enabled.
Wireless Design Principles
Wireless Security Design
A wireless engineer must design mobility between two buildings at a campus site. The engineer has one controller at each site. The engineer is investigating inter-controller CAPWAP data and control traffic. Which two ports must be open? (Choose two.)
5246
5247
8443
16666
16667
Wireless Design Principles
WLAN Deployment
A customer has two Cisco 5508 WLCs that manage all the access points in their network and provide N+1 redundancy and load balancing. The primary Cisco WLC has 60 licenses and the secondary Cisco WLC has 40. The customer wants to convert the N+1 model to an HA model and provide SSO. Configuration must be performed during a maintenance window. After performing all the configurations on both controllers, the config redundancy unit secondary command is issued on the secondary Cisco WLC and it fails. Which parameter needs to be in place to complete the configuration?
A cable in the RP port
The secondary Cisco WLC needs a minimum of 50 base licenses
The primary Cisco WLC is already set as the secondary unit
SSO needs to be enabled
Wireless Design Principles
Cisco Enterprise Wireless Network Design
An engineer must speed up the reauthentication delays that are being experienced on the wireless infrastructure by deploying a key-caching mechanism. Which mechanism must be configured?
PEAP
FT
PMF
GTK-randomization
Wireless Design Principles
Wireless Security Design
An engineer must create data-link redundancy for the company s Cisco Wireless LAN Controller. The engineer has decided to configure LAG-based redundancy instead of port-based redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)
Packets are always sent out on the same port they are received on.
All interface traffic passes as long as one port is up.
The same port has multiple untagged dynamics interfaces.
Interface connection to two separate nonstacked switches is available.
Full bandwidth of all links is available.
Ports are grouped into multiple LAGs.
Cisco Enterprise Wireless Network Design
Wireless Security Design
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